Finding the Fourth Proportional to 2,372,277.12, 3,273,737.75 and 1,284,545.33
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Solution
The fourth proportional to 2,372,277.12, 3,273,737.75 and 1,284,545.33 is: 1,772,670.02
Step by Step Solution
- Step 1: Write the proportion equation
2,372,277.12 : 3,273,737.75 = 1,284,545.33 : x - Step 2: Convert to fraction form
2,372,277.12/3,273,737.75 = 1,284,545.33/x - Step 3: Cross multiply
2,372,277.12x = 3,273,737.75 × 1,284,545.33 - Step 4: Simplify right side
2,372,277.12x = 4,205,264,538,407.21 - Step 5: Solve for x
x = 4,205,264,538,407.21/2,372,277.12 - Step 6: Final answer
x = 1,772,670.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.